1 files changed, 6 insertions, 2 deletions
diff --git a/compiler/rustc_passes/src/liveness.rs b/compiler/rustc_passes/src/liveness.rs
index 803ca05b202..3ebba7056e9 100644
--- a/compiler/rustc_passes/src/liveness.rs
+++ b/compiler/rustc_passes/src/liveness.rs
@@ -1683,12 +1683,16 @@ impl<'tcx> Liveness<'_, 'tcx> {
         opt_body: Option<&hir::Body<'_>>,
     ) -> Vec<errors::UnusedVariableStringInterp> {
         let mut suggs = Vec::new();
-        let Some(opt_body) = opt_body else { return suggs; };
+        let Some(opt_body) = opt_body else {
+            return suggs;
+        };
         let mut visitor = CollectLitsVisitor { lit_exprs: vec![] };
         intravisit::walk_body(&mut visitor, opt_body);
         for lit_expr in visitor.lit_exprs {
             let hir::ExprKind::Lit(litx) = &lit_expr.kind else { continue };
-            let rustc_ast::LitKind::Str(syb, _) = litx.node else{ continue; };
+            let rustc_ast::LitKind::Str(syb, _) = litx.node else {
+                continue;
+            };
             let name_str: &str = syb.as_str();
             let name_pa = format!("{{{name}}}");
             if name_str.contains(&name_pa) {